drivers/spi: Add support for GD25LR512ME flash rom

This device is used on the AMD BirmanPlus board.

Change-Id: Iadb819e89a349d074e5ae9f4b62a06176f1f8f64
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81284
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index 16ba27f..50bc222 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -124,6 +124,13 @@
 		.fast_read_dual_output_support	= 1,
 		.fast_read_dual_io_support	= 1,
 	},
+	{
+		/* GD25LR512ME - 64MiB */
+		.id[0]				= 0x671A,
+		.nr_sectors_shift		= 14,
+		.fast_read_dual_output_support	= 1,
+		.fast_read_dual_io_support	= 1,
+	},
 };
 
 const struct spi_flash_vendor_info spi_flash_gigadevice_vi = {